<template>
    <common-layout>
        <div style="position: absolute;left: 50%;top: 50%;transform: translate(-50%, -50%);">
            <div class="top">
                <div class="header">
                    <img alt="logo" class="logo" src="@/assets/img/logo.png"/>
                    <span class="title">{{systemName}}</span>
                </div>
                <div class="desc">Ant Design 是西湖区最具影响力的 Web 设计规范</div>
            </div>
            <div class="login">
                <a-form @submit="onSubmit" :form="form">
                    <a-tabs size="large" :tabBarStyle="{textAlign: 'center'}" style="padding: 0 2px;">
                        <a-tab-pane tab="账户密码登录" key="1">
                            <a-form-item>
                                <a-input
                                        size="large"
                                        placeholder="admin"
                                        v-decorator="['name', {rules: [{ required: true, message: '请输入账户名admin', whitespace: true}]}]"
                                >
                                    <a-icon slot="prefix" type="user"/>
                                </a-input>
                            </a-form-item>
                            <a-form-item>
                                <a-input
                                        size="large"
                                        placeholder="123"
                                        type="password"
                                        v-decorator="['password', {rules: [{ required: true, message: '请输入密码123', whitespace: true}]}]"
                                >
                                    <a-icon slot="prefix" type="lock"/>
                                </a-input>
                            </a-form-item>
                        </a-tab-pane>
                        <a-tab-pane tab="手机号登录" key="2">
                            <a-form-item>
                                <a-input size="large" placeholder="mobile number">
                                    <a-icon slot="prefix" type="mobile"/>
                                </a-input>
                            </a-form-item>
                            <a-form-item>
                                <a-row :gutter="8" style="margin: 0 -4px">
                                    <a-col :span="16">
                                        <a-input size="large" placeholder="captcha">
                                            <a-icon slot="prefix" type="mail"/>
                                        </a-input>
                                    </a-col>
                                    <a-col :span="8" style="padding-left: 4px">
                                        <a-button style="width: 100%" class="captcha-button" size="large">获取验证码
                                        </a-button>
                                    </a-col>
                                </a-row>
                            </a-form-item>
                        </a-tab-pane>
                    </a-tabs>
                    <div>
                        <a-checkbox :checked="true">自动登录</a-checkbox>
                        <a style="float: right">忘记密码</a>
                    </div>
                    <a-form-item>
                        <a-button :loading="logging" style="width: 100%;margin-top: 24px" size="large" htmlType="submit"
                                  type="primary">登录
                        </a-button>
                    </a-form-item>
                    <div>
                        其他登录方式
                        <a-icon class="icon" type="alipay-circle"/>
                        <a-icon class="icon" type="taobao-circle"/>
                        <a-icon class="icon" type="weibo-circle"/>
                        <router-link style="float: right" to="/dashboard/workplace">注册账户</router-link>
                    </div>
                </a-form>
            </div>
        </div>
    </common-layout>
</template>

<script>
  import CommonLayout from '@/layouts/CommonLayout'
  import {login} from '@/services/user'
  import {mapMutations} from 'vuex'
  import Mock from 'mockjs'

  export default {
    name: 'Login',
    components: {CommonLayout},
    data() {
      return {
        avatar: require('@/assets/avatar/avatar' + (parseInt(Math.random() * 5) + 2) + '.png'),
        logging: false,
        form: this.$form.createForm(this)
      }
    },
    computed: {
      systemName() {
        return this.$store.state.setting.systemName
      }
    },
    methods: {
      ...mapMutations('account', ['setUser', 'setRoles']),
      onSubmit(e) {
        e.preventDefault()
        this.form.validateFields((err) => {
          if (!err) {
            this.logging = true
            const name = this.form.getFieldValue('name')
            const password = this.form.getFieldValue('password')
            login(name, password).then(this.afterLogin)
          }
        })
      },
      afterLogin(res) {
        this.logging = false
        const loginRes = res.data
        if (loginRes.code == 200) {
          const {user, roles} = loginRes.data
          const avatar = this.avatar
          this.setUser({...user, avatar})
          this.setRoles(roles)
          loginRes.message = Mock.mock('@TIMEFIX').CN + '，欢迎回来'
          // 获取路由配置
          // loadRoutes([])
          this.$router.push(process.env.VUE_APP_HOME)
          this.$message.success(loginRes.message, 3)
        } else {
          this.$message.error(loginRes.message, 3)
        }
      }
    }
  }
</script>

<style lang="less" scoped>
    .common-layout {
        .top {
            text-align: center;

            .header {
                height: 44px;
                line-height: 44px;

                a {
                    text-decoration: none;
                }

                .logo {
                    height: 44px;
                    vertical-align: top;
                    margin-right: 16px;
                }

                .title {
                    font-size: 33px;
                    color: @title-color;
                    font-family: 'Myriad Pro', 'Helvetica Neue', Arial, Helvetica, sans-serif;
                    font-weight: 600;
                    position: relative;
                    top: 2px;
                }
            }

            .desc {
                font-size: 14px;
                color: @text-color-second;
                margin-top: 12px;
                margin-bottom: 40px;
            }
        }

        .login {
            width: 368px;
            margin: 0 auto;
            @media screen and (max-width: 576px) {
                width: 95%;
            }
            @media screen and (max-width: 320px) {
                .captcha-button {
                    font-size: 14px;
                }
            }

            .icon {
                font-size: 24px;
                color: @text-color-second;
                margin-left: 16px;
                vertical-align: middle;
                cursor: pointer;
                transition: color 0.3s;

                &:hover {
                    color: @primary-color;
                }
            }
        }
    }
</style>
